Submission #442804

#	Time	Username	Problem	Language	Result	Execution time	Memory
442804		jesus_coconut	Sob (COCI19_sob)	C++17	110 / 110	99 ms	7192 KiB

sob

#include <bits/stdc++.h>
using namespace std;

int mn;

int match(int a, int b) {
	while (a >= 0 && b >= mn) {
		cout << a << ' ' << b << '\n';
		--a; --b;
	}
	return a;
}

void solve() {
	int n, m;
	cin >> n >> m;
	mn = m;

	for (int i = n - 1; i >= 0;) {
		for (int j = m; j < m + n; ++j) {
			
			if ((i & j) == i) {
				i = match(i, j);
				mn = j + 1;
			}
		}
	}
}

int main() {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

	solve();

	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 29 / 29
• Subtask 3: 39 / 39
• Subtask 4: 32 / 32